We found 2 dictionaries that define the word swiftnesses:

General (2 matching dictionaries)

1. swiftnesses: Merriam-Webster
2. swiftnesses: Wiktionary

Types: speed, velocity, acceleration, rapidity, celerity, more... ▸ Words similar to swiftnesses ▸ Usage examples for swiftnesses ▸ Idioms related to swiftnesses ▸ Wikipedia articles (New!) ▸ Words that often appear near swiftnesses ▸ Rhymes of swiftnesses ▸ Invented words related to swiftnesses